Utkirjon, Ubaydullaev, Rahimova Mohira, and Nosirov Khurshidjon. “PLC Laboratory Design for Online Education”. Central Asian Journal of Theoretical and Applied Science 4, no. 6 (June 15, 2023): 157-161. Accessed September 17, 2025. https://cajotas.casjournal.org/index.php/CAJOTAS/article/view/1222.